Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524521 | Method of and apparatus for manufacturing longitudinally aligned nonwoven fabric | Yuki Kuroiwa, Kazuhiko Kurihara, Kazuhiro Yabe, Shin-ichi Umejima | 2003-02-25 |
| 4850836 | Melt spinning apparatus | Naoyuki Maeda, Shunichi Yamamoto, Seiichi Uemura | 1989-07-25 |
| 4717331 | Spinning nozzle | Naoyuki Maeda, Osamu Kato, Hirosaku Oshimi, Hiroshi Shimada, Michiharu Harakawa +2 more | 1988-01-05 |